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Astronomy Green Laser - Low Temp 14°F
Low Temp 14°F Operation; Constant On Switch; Scope Mountable
Part Number:BTG-2S-PB-XT

Astronomy Green Laser - Low Temp 14°F

The Z-Bolt® BTG-2S-PB-XT is a special 515nm astronomy green laser pointer - scope mountable, use hands free. Low temp operation at 14°; constant-on switch; 2 pcs AAA batts; 5 mile range at night.


$68.00
$98.00
Your Savings:$30.00(31%)
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  • $68.00
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  • Description
  • Purchase Orders
  • Engraving Instructions
  • Specifications
  • Box Contents
  • USER GUIDE PDF

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Add Reusable Batteries
Battery Charger 4 pcs AAA Rechargeable Batteries [+$24.00]
Extreme Temp Operation 14° ~ 122°F
The Z-Bolt® BTG-2S-PB XT is constructed of high quality steel & brass components and includes an IR filter and glass lens for superior laser performance. Satin lined carry & gift case. Extreme Temp Operation 14° ~ 122°F - includes new 515nm semiconductor laser technology. Constant on/off click switch; telescope mountable; visible beam & five (5) mile range (at night). Add a Z-Bolt® cable switch for remote activation.

Z-Bolt® Certified Power
The BTG-2S-PB XT features guaranteed Z-Bolt® Certified Power for the brightest possible daylight dot; most visible nighttime beam. Each Z-Bolt® Certified Power green laser pointer is factory tuned & calibrated, then tested & certified on a laser power meter. These Certified Power units are rated at 4.0 to 5.0 mW power output and are 2 to 3 times brighter than standard Class IIIa units - all ship with our exclusive Laser Power Output Certificates.

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Astro-1, Laser Telescope Mount - Aircraft Grade Aluminum
The ASTRO-1 features a quick-release laser bracket for transportation and storage. The bracket also includes a precision T-style dovetail that maintains alignment when re-attached. Made from solid aircraft grade aluminum, the ASTRO-1 is engineered for a lifetime of use. Holds lasers up to 23mm OD; weighs 5oz. Astronomy Laser Bracket ships with your choice of three (3) mounting base plates:

Reflector Telescopes
Wide 2.35" Base. With a radius-cut of 9.25", the base mounts snugly to virtually any reflector. Pre-existing holes with center-to-center spacing of 1.0" to 2.1" may be used to mount the base using two (2) screws; or four (4) screws with 1.75" center-to-center spacing may be used. Mounting hardware (8-32 screws/nuts) included.  

Refractor Telescopes
Features a smaller base to take up less space on your refractor. With a radius-cut of 1.75", the base fits snugly on most refractors, and is mounted with industrial-strength double-sided tape, included. Base is 1.12" wide at the bottom; 0.88" wide at top and 1.5" long. Height to ring-top is 2.6".

Tripod Base Plate
Mount your Laser Bracket to any camera tripod with standard 1/4-20 threads.

RS-2 Cable Switches [Choose 6", 15", 30"]
Remote cable switch to activate green laser pointer without touching telescope when aligned as a star finder. Prevents unwanted movements that affect delicate finder alignments. For use with green or blue astronomy lasers in finder mounts and alignment setups. Designed for the outdoors; rugged and reliable; dirt and moisture resistant. Cable switch can be "velcro" attached to telescope body; or allowed to dangle freely.
Order Online: 
Click "ADD TO CART" to calculate shipping costs & select shipping options, then complete order online. We offer discounts for 2+ and 10+ qty purchases, (email for large order quotes) & accept all major credit cards - also Paypal Checkout, Paypal Credit, & Amazon Pay. Or choose "Call in Credit Card #" for added security (reference Invoice # received after checkout) Buy with Confidence! 

30 Day “No Questions Asked” Return Policy 

Submit Purchase Order:
Beam of Light Technologies, Inc. accepts corporate & government purchase orders. Please include contact name and e-mail address with faxed PO Documents; e-mailed PO's in Word or Adobe .pdf format. Purchase Orders addressed and made payable to: 

Beam of Light Technologies, Inc. 
Attn: Karen Mueller 
10111 SE Clatsop Street 
Portland, OR 97266, USA 

Karen Mueller 
(877) 801-9299 (Ext 1) 
Faxed PO's (603) 386-6644 
Email PDF's karen@z-bolt.com
Length 6.22 in. x Diameter 0.51 in. ( 158 mm x 13 mm )
Wavelength (Color) - 515 nm (Emerald Green)
Output Power - Z-Bolt® Certified 4.0~5.0 mW
Diode Operating Life - 3,000 to 5,000 hours
Extreme Temp Operation 14° ~ 122°F
Beam Diameter at Source - 1.1 mm
Output Mode - Constant Wave
Range ( Night ) - 5 Miles
FDA Safety Class - IIIa
ANSI Safety Class - 3R
Warranty - 2 Years
515nm Single Transverse Mode Semiconductor
Power Source - 2 pcs AAA Alkaline
User Guide & Specification Card
Laser Power Output Certificate
Constant On/Off Click Switch
Matte Black Tube Finish
Satin Lined Carry Case