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British Wildlife

8 issues per year 84 pages per issue Subscription only

British Wildlife is the leading natural history magazine in the UK, providing essential reading for both enthusiast and professional naturalists and wildlife conservationists. Published eight times a year, British Wildlife bridges the gap between popular writing and scientific literature through a combination of long-form articles, regular columns and reports, book reviews and letters.

Subscriptions from £40 per year

Conservation Land Management

4 issues per year 44 pages per issue Subscription only

Conservation Land Management (CLM) is a quarterly magazine that is widely regarded as essential reading for all who are involved in land management for nature conservation, across the British Isles. CLM includes long-form articles, events listings, publication reviews, new product information and updates, reports of conferences and letters.

Subscriptions from £18 per year
Wildlife Survey & Monitoring  Optics  Spotting and Field Scopes

Opticron MM3/MM4 Zoom Eyepieces

Free
Manufacturer: Opticron
  • Free shipping for this item
  • Zoom eyepieces for the MM3/MM4 Travelscope
  • Maximum functionality in one compact eyepiece
Opticron MM3/MM4 Zoom Eyepieces
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  • Opticron MM3/MM4 Zoom Eyepieces HR3 Zoom Eyepiece - Model 41145 Usually dispatched within 4 days
    £107.50
    #234462
  • Opticron MM3/MM4 Zoom Eyepieces HDF T Zoom Eyepiece - Model 40862 Usually dispatched within 4 days
    £174.17
    #211155
  • Opticron MM3/MM4 Zoom Eyepieces SDL v3 Zoom Eyepiece - Model 41270 Usually dispatched within 4 days
    £283.29
    #250744
Selected product: £283.29
About this product Specification Customer reviews Related products Recommended products

About this product

* Free shipping for this item*

Opticron provides a comprehensive range of zoom eyepieces for the MM3 and MM4 Travelscopes which offer great functionality whilst out in the field in a single, compact eyepiece. The choice of eyepiece is important to ensure maximum image quality and depends on budget and the application for which you wish to use it.

HR3 Zoom Eyepiece (Model 41145)

The Opticron HR eyepieces are a fantastic entry-level choice for the value-conscious user and are perfect for general field surveying or birdwatching. This zoom lens will magnify from 13-39x when used with the MM3/MM4 50 or 16-48x when used with the MM3/MM4 60. Long eye relief is ideal for wearers of spectacles. The HR3 zoom eyepiece has a twist type eyecup and comes with an Opticron five-year guarantee.

HDF T Zoom Eyepiece (Model 40862)

The Opticron HDF eyepieces are the preferred choice for image quality, offering large diameter eye lenses and a 'walk-in' field of vision. This eyepiece has long eye relief to enable the full field of view to be obtained, with or without spectacles. The zoom lens will magnify from 12-36x when used with the MM3/MM4 50 or 15-45x when used with the MM3/MM4 60. It has a twist type eyecup. Covered by Opticron's ten-year guarantee.

SDL v3 Zoom Eyepiece (Model 41270)

Provides the widest field of view of any SDL eyepiece in a smaller lighter package. Designed with a 3x range for maximum versatility, the eyepiece delivers superior cross-field definition and exceptional viewing comfort with or without glasses. This zoom lens will magnify from 12-36x when used with the MM3/MM4 50 or 15-45x when used with the MM3/MM4 60. Covered by Opticron's ten-year guarantee.

 

Specification

HR3 Zoom Eyepiece
* Model number: 41145
* Magnification: 13-39x (MM3/MM4 50); 16-48x (MM3/MM4 60)
* Eye relief: 16-20mm
* Eyecup type: 4-stage twist
* Focal length: N/A
* Eye lens diameter: 24mm
* Dimensions (LxWxD): 78 x 52 x 52mm
* Weight: 260g

HDF T Zoom Eyepiece
* Model number: 40862
* Magnification: 12-36x (MM3/MM4 50); 15-45x (MM3/MM4 60)
* Eye relief: 17-22mm
* Eyecup type: 2-stage twist
* Focal length: N/A
* Eye lens diameter: 24mm
* Dimensions (LxWxD): 76 x 50 x 50mm
* Weight: 206g

SDL v3 Zoom Eyepiece
* Model number: 41270
* Magnification: 12-36x (MM3/MM4 50); 15-45x (MM3/MM4 60)
* Eye relief: 18-20mm
* Eyecup type: 4-stage twist
* Focal length: 8-24mm
* Eye lens diameter: 25mm
* Dimensions (LxWxD): 68 x 52 x 52mm
* Weight: 260g

 

Customer Reviews

Free
Manufacturer: Opticron
  • Free shipping for this item
  • Zoom eyepieces for the MM3/MM4 Travelscope
  • Maximum functionality in one compact eyepiece
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