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William Optics 110mm ZenithStar ED APO Triplet Telescope OTA Only ZS110-OTA
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Code: WO-TS-ZS110-OTA
MPN: ZS110-OTA
Product Info for William Optics 110mm ZenithStar ED APO Triplet Telescope OTA Only ZS110-OTA
William Optics 110mm ZenithStar ED APO Triplet Telescope OTA Only ZS110-OTA on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescopes.
ZenithStar 110mm, 770mm Triplet ED APO F/7, with 2.5" 2 speed focuser, TMB designed with Triplet Air Spaced and Custom Aluminum Carrying Case. 2" extender included
Specifications of William Optics 110mm ZenithStar ED APO Triplet Telescope OTA Only ZS110-OTA:
Specifications For Apochromatic Lenses 1. Optical component surface finish • Dimensions of scratches and points shall not exceed the following values: Scratches Width, not more than 0.04mm, Total length,mm, not more than 3mm. Points Diameter no more than 0.4mm, quantity no more than 0.5 clear aperture. Accumulation of defects Diameter of a limited area, 5mm, total area of scratched and points no more, square mm 1 • The total scratch length and the point quantity that are close on width and diameter to the maximum permissible shall not exceed the following values: Scratches Width, 0.02 mm Total length, mm, not more than 2mm.Points Diameter, mm 0.3 Quantity, no more than 0.2 clear aperture. • Scratches and points with the following dimensions are disregarded: Scratch width, not more, 0.004 mm Point diameter, not more, 0.01 mm 2. Anti-reflection coating requirements • Non-uniformity of coating interference coloration, which doesn't degrade characteristics of coating optical parameters and doesn't affect output characteristics of a lens, is permissible on anti-reflection surfaces of optical elements. 3. Bubbles and inclusions requirements • Permissible dimensions of bubbles and inclusions: In lens material bubbles and inclusions of no more than 0.3mm in size are allowable , and a number of bubbles of diameter 0.03mm to 0.3mm in each lens shall not exceed 3 pieces. These do not affect in any way optical performance. |
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Features of William Optics 110mm ZenithStar ED APO Triplet Telescope OTA Only ZS110-OTA:
This is William Optics NEW triplet AIR-SPACED, TMB designed 110mm ZenithStar refractor.
This beautiful scope is everything you always wanted in a refractor, starting from extreme sharpness for clear details, and APO color correction.
It has all the benefits of the ZenithStar family at a price that is truly unbelievable.
Optically Unbeatable
• Triplet air-spaced objective, TMB designed.
• Extremely sharp.
• Excellent color correction.
• STM coatings, for improved performance.
Fully Baffled
• Properly baffled.
• FMC on all surfaces.
• Value package with Dielectric Diagonal, Red Dot Finder and Mounting rings available for the bargain hunters!
Crayford Focuser
• Extra-smooth 360 deg. rotatable 2.5" Crayford focuser with 1:10 dual speed:  a treat to use during astrophotography. No image shifting!
• Heavy duty: perfect for your accessories.
• Adjustable tension
• Drawtube locking screw.
Do-all Instrument
• Despite its 110 mm objective, the scope is still very compact and solid. Many airlines will accept it as carry-on luggage!
• Perfect size for serious observations of deep sky objects and planets. Solar observations possible with proper additional equipment.
Superior Fit & Finish
• Graduated scale for precision focus alignment.
• William Optics fit and finish: aluminum tube, retractable dewshield, anodized rotating crayford focuser, golden finish and dewshield cap.
• Top quality anodizing.
Attention to Details
• High-precision CNC machined lens cell.
• Laser engraved logo and specifications on the lens cell.
• Large aluminum knobs for easier grip.
Total Quality Package
• 1.25" adapter included with brass anti-marring compression ring.
• Attractive package with WO accessories available.
Aluminum Case
• Each telescope is shipped properly packed into e practical and safe aluminum case.
• Optional mounting rings available.
• Though you will never need it, you have a 2-year warranty from WO, adn the certainty that we will be there to assist you even beyond that, if you need.
Package Contents:
- 110mm ZenithStar ED APO Triplet Telescope OTA Only
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- William Optics 110mm ZenithStar ED APO Triplet Telescope OTA Only ZS110-OTA , MPN: ZS110-OTA , Code: WO-TS-ZS110-OTA