Home :: ASTRONOMICAL TELESCOPES :: Apochromatic Refractors :: Vixen Apochromatic Refractors :: Vixen ED81S II Apochromatic ED Refractor with Dual Speed Focuser

Vixen ED81S II Apochromatic ED Refractor with Dual Speed Focuser

Vixen ED81S II Apochromatic ED Refractor with Dual Speed Focuser

Manufacturers View products from this brand

in In stock (2)
Model
76082
Weight
5.00 kg
RRP:
£1049.00
Our price:
£949.00
10%

including VAT 20.00 % ( £158.17 )
Qty

This telescope can be seen at our premises in Worthing! Casual visitors are welcome by appointment only! Please call for an appointment as we are not a high street shop...

Vixen ED81S Apochromatic ED Refractor with Dual Speed Focuser, Dovetail Adapter and Tube Rings
Model 75864

When the ED81S was introduced, it set a new standard for apochromatic refractors. The combination of better colour correction from the new extra low dispersion (ED) glass and brighter images from its fast f7.7 focal ratio will satisfy the most demanding visual astronomer or astro-photographer.

This 81mm aperture tube is extremely compact and lightweight and comes with the Vixen dual speed focus system as standard.

Light gathering power is 134x and the unit is supplied with tube rings and dovetail mounting plate for quick and easy connection to any Vixen mount.

New 2011 models are supplied with # 75971  50.8mm compression ring eyepiece adapter

Effective Aperture: 81mm
Objective lens: ED Apochromatic, multi-coated
Focal Length (Focal Ratio): 625mm (F7.7)
Resolving Power, Limiting Magnitude: 1.43 arc sec, 11.3
Tube Size & Weight: (OD) 90mm x (L) 583mm, 2.3kg (5.1 lb)
Finder Scope: Optional
Adapter Thread / Visual Back: 60mm on scope body. 42mm for T-mount and 31.7mm push-fit. (Optional: 50.8mm push fit on flip mirror diagonal)
Eyepieces sold separately.
Highest Useful Magnification: 160x
Light Gathering Power: 131x
Photography: suitable for astrophotography (prime focus, eyepiece projection and afocal imaging) with optional photo accessories.
Total weight: 2.3kg

Main image is for demonstration purposes only (it doesn't show the otherwise included dovetail plate)

: *
: *
: *
 
SkyWatcher HEQ5 PRO SynScan Computerised GoTo Equatorial Mount
£798.00
M5x8mm Socket Button Srew A4 Stainless Steel - TWO PIECES
£2.25
There have been no reviews

Only those who bought this product are allowed to add review
If you've already bought this product, please sign in and add your own review!
 
The website uses cookies to allow us to better understand how the site is used. By continuing to use this site, you consent to this policy. Click to learn more.