Opticron 40902M Eyepiece
Dedicated eyepieces for the MM2 and the best choice as a first eyepiece.

Magnification -- 25x
Field of View/1000m -- 38
Eyerelief (mm): 18
Eyelens dia (mm): 14
Length (mm): 23
Weight (g): 34


Price: £43.91 (Including VAT at 20%)

Opticron 40909M Eyepiece
Dedicated eyepieces for the MM2 and the best choice as a first eyepiece.

Magnification -- 13-39x
Field of View/1000m -- 39/30


Price: £107.23 (Including VAT at 20%)

Opticron 40916S Eyepiece
Magnification IS50 -- 20x
Magnification IS60 -- 25x
Magnification IS70 -- 28x
Field/1000m IS50 -- 58
Field/1000m IS60 -- 46
Field/1000m IS70 -- 41


Price: £56.17 (Including VAT at 20%)

Opticron 40918S Eyepiece
Magnification IS50 -- 15-45x
Magnification IS60 -- 18-54x
Magnification IS70 -- 20-60x
Field/1000m IS50 -- 37/17
Field/1000m IS60 -- 31/15
Field/1000m IS70 -- 28/13


Price: £73.54 (Including VAT at 20%)

Opticron 40919S Eyepiece
Magnification IS50 -- 12-36x
Magnification IS60 -- 15-45x
Magnification IS70 -- 16-48x
Field/1000m IS50 -- 49/31
Field/1000m IS60 -- 41/26
Field/1000m IS70 -- 36/23


Price: £98.04 (Including VAT at 20%)

Opticron HR 40933 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 20-60x
Magnification HR80 -- 27-80x
Field/1000m HR66 -- 35/17.5
Field/1000m HR80-- 27/15

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications ( you must use the 40934 eyepiece adaptor) :

Magnification GS665 -- 18-54x
Magnification GS815 -- 23-69x
Field/1000m GS665 -- 30/20
Field/1000m GS815 -- 30/15


When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 23-69x
Magnification ES100 -- 30-90x
Field/1000m ES80 -- 29/15
Field/1000m ES100 -- 23/11

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 14-42x
Magnification IS60 -- 16-48x
Magnification IS70 -- 18-54x
Adaptor required -- 40928s
Field/1000m IS50 -- 49/28
Field/1000m IS60 -- 45/23
Field/1000m IS70 -- 40/11

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications ( you must use the 40934 eyepiece adaptor) ::

Magnification -- 13-39x
Field/1000m -- 49/30




Price: £131.75 (Including VAT at 20%)

Opticron HR 40932 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 42x
Magnification HR80 -- 57x
Field/1000m HR66 -- 20
Field/1000m HR80-- 12

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 38x
Magnification GS815 -- 50x
Field/1000m GS665 -- 18
Field/1000m GS815 -- 15

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 50x
Magnification ES100 -- 65x
Field/1000m ES80 -- 18
Field/1000m ES100 -- 10

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 29x
Magnification IS60 -- 35x
Magnification IS70 -- 38x
Adaptor required -- 40925s
Field/1000m IS50 -- 27
Field/1000m IS60 -- 20
Field/1000m IS70 -- 19

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 28x
Field/1000m -- 58


Price: £56.17 (Including VAT at 20%)

Opticron HR 40931 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 30x
Magnification HR80 -- 41x
Field/1000m HR66 -- 40
Field/1000m HR80 -- 30

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 27x
Magnification GS815 -- 34x
Field/1000m GS665 -- 39
Field/1000m GS815 -- 33

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 34x
Magnification ES100 -- 46x
Field/1000m ES80 -- 33
Field/1000m ES100 -- 26

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 21x
Magnification IS60 -- 25x
Magnification IS70 -- 27x
Adaptor required -- 40925s
Field/1000m IS50 -- 55
Field/1000m IS60 -- 47
Field/1000m IS70 -- 41

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 20x
Field/1000m -- 58


Price: £56.17 (Including VAT at 20%)

Opticron HR 40930 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 23x
Magnification HR80 -- 31x
Field/1000m HR66 -- 49
Field/1000m HR80 -- 40

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 21x
Magnification GS815 -- 27x
Field/1000m GS665 -- 49
Field/1000m GS815 -- 39

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 27x
Magnification ES100 -- 36x
Field/1000m ES80 -- 41
Field/1000m ES100 -- 32

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 16x
Magnification IS60 -- 20x
Magnification IS70 -- 21x
Adaptor required -- 40925s
Field/1000m IS50 -- 67
Field/1000m IS60 -- 58
Field/1000m IS70 -- 45

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 15x
Field/1000m -- 60


Price: £56.17 (Including VAT at 20%)

Opticron HR 40812 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 20x
Magnification HR80 -- 27x
Field/1000m HR66 -- 43
Field/1000m HR80 -- 31

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 18x
Magnification GS815 -- 23x
Field/1000m GS665 -- 46
Field/1000m GS815 --38

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 23x
Magnification ES100 -- 30x
Field/1000m ES80 -- 38
Field/1000m ES100 -- 28

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 14x
Magnification IS60 -- 17x
Magnification IS70 -- 18x
Adaptor required -- 40925s
Field/1000m IS50 -- 64
Field/1000m IS60 -- 52
Field/1000m IS70 -- 44

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 13x
Field/1000m -- 58


Price: £56.17 (Including VAT at 20%)

Opticron HDF 40862 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 18-54x
Magnification HR80 -- 24-72x
Field/1000m HR66 -- 30/17
Field/1000m HR80 -- 29/13

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 16-48x
Magnification GS815 -- 20-60x
Field/1000m GS665 -- 42/20
Field/1000m GS815 -- 35/17

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 20-60x
Magnification ES100 -- 27-80x
Field/1000m ES80 -- 35/16
Field/1000m ES100 -- 29/12

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 12-36x
Magnification IS60 -- 15-45x
Magnification IS70 -- 16-48x
Adaptor required -- 40927s
Field/1000m IS50 -- 58/26
Field/1000m IS60 -- 46/21
Field/1000m IS70 -- 41/19

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 12-36x
Field/1000m -- 60/29


Price: £183.83 (Including VAT at 20%)

Opticron HDF 40861 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 88x
Magnification HR80 -- 120x
Field/1000m HR66 -- 13
Field/1000m HR80 -- 7

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 80x
Magnification GS815 -- 100x
Field/1000m GS665 -- 12.5
Field/1000m GS815 -- 8

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 100x
Magnification ES100 -- 134x
Field/1000m ES80 -- 10
Field/1000m ES100 -- 7

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 60x
Magnification IS60 -- 72x
Magnification IS70 -- 80x
Adaptor required -- 40925s
Field/1000m IS50 -- 15
Field/1000m IS60 -- 14
Field/1000m IS70 -- 11

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 57x
Field/1000m -- 20


Price: £97.02 (Including VAT at 20%)

Opticron HDF 40860 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 70x
Magnification HR80 -- 95x
Field/1000m HR66 -- 17.5
Field/1000m HR80 -- 13


When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 60x
Magnification GS815 -- 80x
Field/1000m GS665 -- 19.5
Field/1000m GS815 -- 16

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 80x
Magnification ES100 -- 107x
Field/1000m ES80 -- 16
Field/1000m ES100 -- 12

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 48x
Magnification IS60 -- 58x
Magnification IS70 -- 60x
Adaptor required -- 40925s
Field/1000m IS50 -- 26
Field/1000m IS60 -- 20
Field/1000m IS70 -- 19

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 45x
Field/1000m --30


Price: £97.02 (Including VAT at 20%)

Opticron HDF 40859 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 44x
Magnification HR80 -- 60x
Field/1000m HR66 -- 26
Field/1000m HR80 -- 20


When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 40x
Magnification GS815 -- 50x
Field/1000m GS665 -- 29
Field/1000m GS815 -- 24

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 50x
Magnification ES100 -- 67x
Field/1000m ES80 -- 23
Field/1000m ES100 -- 16

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 30x
Magnification IS60 -- 36x
Magnification IS70 -- 40x
Adaptor required -- 40925s
Field/1000m IS50 -- 38
Field/1000m IS60 -- 32
Field/1000m IS70 -- 27

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 28x
Field/1000m -- 43


Price: £97.02 (Including VAT at 20%)

Opticron HDF 40858 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 38x
Magnification HR80 -- 52x
Field/1000m HR66 -- 31
Field/1000m HR80 -- 23


When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 35x
Magnification GS815 -- 44x
Field/1000m GS665 -- 35
Field/1000m GS815 -- 26

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 44x
Magnification ES100 -- 58x
Field/1000m ES80 -- 28
Field/1000m ES100 -- 20


When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 26x
Magnification IS60 -- 32x
Magnification IS70 -- 35x
Adaptor required -- 40925s
Field/1000m IS50 -- 47
Field/1000m IS60 -- 38
Field/1000m IS70 -- 33

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 24x
Field/1000m -- 49


Price: £168.50 (Including VAT at 20%)

Opticron HDF 40809 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 28x
Magnification HR80 -- 38x
Field/1000m HR66 -- 45
Field/1000m HR80 -- 33.3


When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 25x
Magnification GS815 -- 32x
Field/1000m GS665 -- 47
Field/1000m GS815 -- 36

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 32x
Magnification ES100 -- 42x
Field/1000m ES80 -- 36
Field/1000m ES100 -- 27


When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 20x
Magnification IS60 -- 23x
Magnification IS70 -- 25x
Adaptor required -- 40925s
Field/1000m IS50 -- 64
Field/1000m IS60 -- 52
Field/1000m IS70 -- 42

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 18x
Field/1000m -- 60


Price: £141.96 (Including VAT at 20%)

Opticron HDF 40872 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 22x
Magnification HR80 -- 30x
Field/1000m HR66 -- 52
Field/1000m HR80 -- 38


When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 20x
Magnification GS815 -- 25x
Field/1000m GS665 -- 49
Field/1000m GS815 -- 42

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 25x
Magnification ES100 -- 33x
Field/1000m ES80 -- 41
Field/1000m ES100 -- 29


When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 15x
Magnification IS60 -- 18x
Magnification IS70 -- 20x
Adaptor required -- 40927s
Field/1000m IS50 -- 73
Field/1000m IS60 -- 58
Field/1000m IS70 -- 42

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 14x
Field/1000m -- 60


Price: £131.75 (Including VAT at 20%)

Opticron HDF 40810 Eyepiece
When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 20x
Magnification HR80 -- 27x
Field/1000m HR66 -- 52
Field/1000m HR80 -- 39


When fitted to the GS series fieldscopes, this eyepiece will give the following specifications :

Magnification GS665 -- 18x
Magnification GS815 -- 23x
Field/1000m GS665 -- 50
Field/1000m GS815 -- 43


When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 23x
Magnification ES100 -- 30x
Field/1000m ES80 -- 45
Field/1000m ES100 -- 33


When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 15x
Magnification IS60 -- 18x
Magnification IS70 -- 20x
Adaptor required -- 40927s
Field/1000m IS50 -- 73
Field/1000m IS60 -- 58
Field/1000m IS70 -- 42

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications :

Magnification -- 13x
Field/1000m -- 60


Price: £121.54 (Including VAT at 20%)

Opticron SDL 40935 Eyepiece
F24 - F8, 5-group 8-element ‘super’ zooms, SDL eyepieces maximise the performance gains inherent in Opticron ED objective lens fieldscopes at higher powers while maintaining superior cross-field definition at all magnifications coupled with exceptional viewing comfort.

With an unrivalled combination of resolution and field of view, the 40936 delivers the highest resolution of any Opticron zoom eyepiece while the 40935 offers exceptional eyerelief.

Mechanically the eyepieces are waterproof and feature a rotating eyecup that can be positioned to match individual needs. Models supplied in soft padded case.

When fitted to the HR series fieldscopes, this eyepiece will give the following specifications :

Magnification HR66 -- 18-54x
Magnification HR80 -- 24-72x
Field/1000m HR66 -- 36/20
Field/1000m HR80 -- 29/16

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications ( you must use the 40934 eyepiece adaptor) :

Magnification GS665 -- 16-48x
Magnification GS815 -- 20-60x
Field/1000m GS665 -- 40/22
Field/1000m GS815 -- 32/18

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications :

Magnification ES80 -- 20-60x
Magnification ES100 -- 27-80x
Field/1000m ES80 -- 32/18
Field/1000m ES100 -- 25/14


When fitted to the IS series fieldscopes, this eyepiece will give the following specifications :

Magnification IS50 -- 12-36x
Magnification IS60 -- 15-45x
Magnification IS70 -- 16-48x
Adaptor required -- 40927s
Field/1000m IS50 -- 54/30
Field/1000m IS60 -- 43/24
Field/1000m IS70 -- 38/22

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications ( you must use the 40934 eyepiece adaptor) : :

Magnification -- 12-36x
Field/1000m -- 58/32




Price: £224.68 (Including VAT at 20%)

Opticron SDL 40936 Eyepiece
F24 - F8, 5-group 8-element ‘super’ zooms, SDL eyepieces maximise the performance gains inherent in Opticron ED objective lens fieldscopes at higher powers while maintaining superior cross-field definition at all magnifications coupled with exceptional viewing comfort.

With an unrivalled combination of resolution and field of view, the 40936 delivers the highest resolution of any Opticron zoom eyepiece while the 40935 offers exceptional eyerelief.

Mechanically the eyepieces are waterproof and feature a rotating eyecup that can be positioned to match individual needs. Models supplied in soft padded case.

When fitted to the HR series fieldscopes, this eyepiece will give the following specifications:

Magnification HR66 -- 18-54x
Magnification HR80 -- 24-72x
Field/1000m HR66 -- 37/23
Field/1000m HR80 -- 30/18

When fitted to the GS series fieldscopes, this eyepiece will give the following specifications ( you must use the 40934 eyepiece adaptor):

Magnification GS665 -- 16-48x
Magnification GS815 -- 20-60x
Field/1000m GS665 -- 41/25
Field/1000m GS815 -- 33/20

When fitted to the GS 52 TRAVELSCOPES, this eyepiece will give the following specifications:

Magnification GS52 -- 12-36x
Field/1000m GS52 -- 60/36

When fitted to the ES series fieldscopes, this eyepiece will give the following specifications:

Magnification ES80 -- 20-60x
Magnification ES100 -- 27-80x
Field/1000m ES80 -- 33/20
Field/1000m ES100 -- 26/16

When fitted to the IS series fieldscopes, this eyepiece will give the following specifications (Adaptor required -- 40927s):

Magnification IS60 -- 15-45x
Field/1000m IS60 -- 44/27

When fitted to the Mighty Midget series fieldscopes, this eyepiece will give the following specifications ( you must use the 40934 eyepiece adaptor) :

Magnification -- 12-36x
Field/1000m -- 60/36


Price: £248.68 (Including VAT at 20%)