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2018 Gran Turismo 102 (Gold) (Innovative Bahtinov Mask Cover) (Star Party Demo - Flat68 III, Guide Scope)

Magazine Review Gran Turismo 102 Astronomy Magazine Review by Tom Trusock
Demo Special Extra:
- Flat 68 III
- 2" Rotolock
- Guide Scope
- Bahtinov Cap
Out of stock
SKU
A-F102GTSG-VP20A-Special
$2,598.00


Gran Turismo 102 Photo Performance by Yokoyama kasuak


GT81 Performance



GT81 Performance


GT81 Performance


More Information
Specification

Aperture

102mm

Focal Ratio

F/6.9

Focal Length

703mm

Objective designed

3 elements Air-spaced with FPL53 glass

Resolving Power

1.13 arc "

Limiting Magnitude

13.9

Image Circle

Full Frame

Lens Shade

Retractable

Focuser

OD 3" Victory Ed. Crayford focuser ,360° Rotating Camera-angle Adjuster
1.25" Adapter Included

1.25" Adapter

Brass Compression Rings

Tube Diameter

105mm

Mounting Rings

provided

Tube Length

27" (689mm) Fully Retracted

Tube Weight

11 lbs. (5.0kg)

Case

High Quality Soft Case (Optional accessory)

Case Dimensions

31" x 10" x 13 "

(W x H x D)

(78cm x 25m x 34cm)

 

Specification for Apochromatic Lenses

All WO refractors objective are double tested and inspected before shipping to our customer, these telescopes are free of coma and astigmatism.

Optical Performance
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